Showing below up to 50 results in range #1 to #50.

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  1. Energy Conservation with Open Source Ad Blockers‏‎ (539,478 views)
  2. List of environmental issues‏‎ (470,240 views)
  3. Welcome to Appropedia‏‎ (449,478 views)
  4. How to cool a room with water‏‎ (226,266 views)
  5. Conventional farming‏‎ (155,088 views)
  6. How to measure stream flow rate‏‎ (151,729 views)
  7. Save the planet board game‏‎ (142,741 views)
  8. Open-source metal 3-D printer‏‎ (112,574 views)
  9. Cardiopulmonary Resuscitation (CPR)‏‎ (105,164 views)
  10. Solar-charged lawnmower‏‎ (104,531 views)
  11. Food crops‏‎ (98,470 views)
  12. Hexayurt project/Hexayurt playa‏‎ (83,367 views)
  13. Composites in the Aircraft Industry‏‎ (79,002 views)
  14. Advantages and disadvantages of pesticides and biological control in agriculture‏‎ (68,773 views)
  15. Sugar Production from Cane Sugar (Practical Action Technical Brief)‏‎ (67,349 views)
  16. Solar distillation‏‎ (61,955 views)
  17. How to make awesome thermal curtains‏‎ (60,298 views)
  18. Blown film extrusion‏‎ (53,601 views)
  19. Appropriate technology‏‎ (52,683 views)
  20. Solar water purification system with solar heating‏‎ (46,893 views)
  21. Optimized Blade Design for Homemade Windmills‏‎ (46,782 views)
  22. Open-source Lab‏‎ (45,334 views)
  23. Recyclebot‏‎ (44,976 views)
  24. Open-source syringe pump‏‎ (42,392 views)
  25. Thermosiphon‏‎ (40,240 views)
  26. Wind energy conversion system‏‎ (36,461 views)
  27. HSU straw analysis‏‎ (33,935 views)
  28. Electric Jeepney‏‎ (33,454 views)
  29. Green beans‏‎ (33,239 views)
  30. Biogas from human waste‏‎ (32,834 views)
  31. Secondary wastewater treatment‏‎ (32,128 views)
  32. Vermicompost‏‎ (31,884 views)
  33. How to install FLIR Lepton Thermal Camera and applications on Raspberry Pi‏‎ (31,784 views)
  34. Single Crystal Turbine Blades‏‎ (30,597 views)
  35. Basic rainwater collection calculations‏‎ (30,529 views)
  36. Home biogas system (Philippine BioDigesters)‏‎ (30,272 views)
  37. Reflective materials‏‎ (30,132 views)
  38. Charcoal Cooler‏‎ (29,922 views)
  39. Solar energy‏‎ (29,841 views)
  40. Filing metal‏‎ (29,596 views)
  41. Diabetes mellitus cured - George's experience‏‎ (29,034 views)
  42. Tauc Plot - Determining Optical Band Gap‏‎ (26,230 views)
  43. Biodegradable waste‏‎ (25,545 views)
  44. MSE4777‏‎ (25,509 views)
  45. Tire shingles‏‎ (25,334 views)
  46. Polymer calendering‏‎ (24,939 views)
  47. Uses for coconut shells‏‎ (24,850 views)
  48. Bamboo crafts‏‎ (24,812 views)
  49. LCA of cell phones‏‎ (24,444 views)
  50. ICT can have positive effect on the society‏‎ (23,770 views)

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